Chembarisov, Elmir Ismailovich and Balliyev, Ajiniyaz Ibragimovich and Shokhujaeva, Zebo Safoevna (2026) Sustainability in the Districts of the Republic of Karakalpakstan Based on the Integrated Index Fssi_Total. American Journal of Economics and Business Management, 9 (6). pp. 158-168. ISSN 2576-5973